6.7L Cummins Tuning Package | 2022–2024 RAM 2500/3500 HD
The 2022–2024 RAM 6.7L Cummins Tuning Package is a complete tuning solution for RAM 2500 and 3500 HD pickup trucks equipped with the 6.7L Cummins diesel. The package includes the required tuning hardware, tuning software, tuning credits, and Dodge Smart Access Cable, along with your choice of ECM solution.
Choose between a brand-new OEM Mopar ECM built to 2019–2021 specifications or a Factory ECM Unlock that allows you to utilize your existing 2022–2024 factory ECM through the OBD port.
With the Brand New OEM Mopar ECM option, a new OEM Mopar ECM is shipped directly to you and your original 2022–2024 factory ECM remains untouched. This gives you the ability to retain your original ECM and swap it back into the truck later if needed.
With the Factory ECM Unlock option, your existing 2022–2024 factory ECM remains installed in the truck and is unlocked through the OBD port, allowing it to be utilized for the supported tuning process.
Why Does a 2022–2024 Cummins Need an ECM Solution?
The 2022–2024 RAM 6.7L Cummins uses a secured CM2450B ECM that has updated security compared with earlier Cummins applications. This makes the tuning process different from previous 6.7L Cummins trucks.
This package gives you two options for addressing the ECM configuration. You can choose a brand-new OEM Mopar ECM built to 2019–2021 specifications as the tuning platform, or choose the Factory ECM Unlock option to utilize your existing 2022–2024 ECM through an OBD unlock.
Choose Your ECM Option
- Brand New OEM Mopar ECM: A brand-new OEM Mopar ECM built to 2019–2021 specifications is shipped directly to you. Your original 2022–2024 factory ECM remains untouched and can be retained for future use.
- Factory ECM Unlock: Utilize your existing 2022–2024 factory ECM by having it unlocked through the OBD port. No replacement ECM is required.
What’s Included?
Tuning Device
The package includes the required OBD2 Flash Tuning device for reading vehicle information, managing the tuning process, and flashing the applicable calibration files.
Tuning Software
The required tuning software is included for the applicable vehicle-reading and flashing procedures.
Tuning Credits
The package includes 6 tuning credits for the supported tuning process.
Dodge Smart Access Cable
The included 2018+ Dodge Smart Access Cable provides the required vehicle communication access for the applicable tuning procedure.
ECM Option
Choose between a brand-new OEM Mopar ECM built to 2019–2021 specifications or a Factory ECM Unlock for your existing 2022–2024 ECM.
Custom Tuning
A custom calibration is supplied for the supported 2022–2024 RAM 6.7L Cummins application after the required vehicle information has been collected and the selected ECM solution has been configured.
How the ECM and Tuning Process Works
The tuning process depends on the ECM option selected when ordering. Both options utilize the supplied tuning hardware, software, credits, and Dodge Smart Access Cable.
Brand New OEM Mopar ECM Option
- Connect the supplied tuning device and Smart Access Cable to the truck with the original factory ECM installed.
- Complete the required vehicle information and stock-read procedure.
- Submit the required information and files for tuning.
- A brand-new OEM Mopar ECM built to 2019–2021 specifications is prepared using the required vehicle-specific information.
- The new ECM is shipped directly to you.
- Install the replacement ECM and verify that the truck starts, runs, and communicates correctly.
- Complete the applicable tuning process using the supplied tuning hardware and software.
Factory ECM Unlock Option
- Keep your original 2022–2024 factory ECM installed in the truck.
- Connect the supplied tuning device and Dodge Smart Access Cable.
- Complete the required vehicle information and applicable stock-read procedure.
- The factory ECM is unlocked through the OBD port.
- Complete the applicable tuning process using the supplied tuning hardware, software, and credits.
Switch-On-The-Fly Cummins Tuning
The tuning package includes Switch-On-The-Fly capability for supported configurations, allowing compatible power levels to be selected using the factory cruise-control buttons on the steering wheel.
Available SOTF Power Levels
- 0 HP
- 30 HP
- 60 HP
- 90 HP
- 160 HP
The available tune levels provide different calibration options for supported off-road operating conditions. Exact results can vary based on vehicle condition, modifications, fuel quality, transmission setup, and supporting hardware.
Note: SOTF control is accessed through the factory steering wheel buttons on supported configurations.
2022–2024 RAM 6.7L Cummins Compatibility
| Year | Make | Model | Engine | Body |
|---|---|---|---|---|
| 2022 | RAM | 2500 / 3500 | 6.7L Cummins Diesel | Pickup |
| 2023 | RAM | 2500 / 3500 | 6.7L Cummins Diesel | Pickup |
| 2024 | RAM | 2500 / 3500 | 6.7L Cummins Diesel | Pickup |
Technical Specifications
| Specification | Detail |
|---|---|
| Vehicle Application | 2022–2024 RAM 2500 / 3500 Pickup, 6.7L Cummins |
| ECM Options | Brand-new OEM Mopar 2019–2021 specification ECM OR Factory 2022–2024 ECM unlock |
| New ECM | Brand-new OEM Mopar ECM shipped directly to the customer |
| Factory ECM | Existing 2022–2024 factory ECM unlocked through the OBD port |
| Tuning Device | OBD tuning device / flash interface |
| Tuning Software | Included |
| Tuning Credits | 6 credits included |
| Access Hardware | Dodge Smart Access Cable, 2018+ |
| Tune File | Custom 6.7L Cummins calibration for supported configurations |
| SOTF Levels | 0, 30, 60, 90, and 160 HP |
| SOTF Control | Factory steering wheel / cruise-control buttons |
| Computer Requirement | Windows laptop required for the applicable tuning procedure |
| Mopar ECM Part Number | 68363277AA |
| Cummins ECM Part Number | 4384696 |
Benefits of the 2022–2024 Cummins Tuning Package
- Choose your ECM solution: Select a brand-new OEM Mopar ECM built to 2019–2021 specifications or unlock your existing 2022–2024 factory ECM through the OBD port.
- Preserve your original ECM: The Brand New OEM Mopar ECM option leaves your original 2022–2024 factory ECM untouched and available for future use.
- Complete tuning package: Includes the tuning device, tuning software, 6 tuning credits, Dodge Smart Access Cable, and selected ECM solution.
- Switch-On-The-Fly tuning: Supported configurations allow multiple tune levels to be selected using the factory steering wheel controls.
- No replacement ECM required: The Factory ECM Unlock option allows you to utilize your existing 2022–2024 factory ECM.
- OEM replacement option: The Brand New OEM Mopar ECM option provides a separate 2019–2021-spec ECM while keeping the original factory ECM untouched.
Installation Notes
Professional-level mechanical and tuning experience is recommended. A Windows laptop is required for the applicable tuning procedure. All required software and vehicle-preparation steps should be completed before beginning the ECM installation, unlock, or flashing process.
For the Brand New OEM Mopar ECM option, the original ECM should remain installed until the required vehicle information and stock-read data have been successfully collected. The new ECM can then be installed once it has been prepared and shipped.
For the Factory ECM Unlock option, the original 2022–2024 ECM remains installed in the truck and is unlocked through the OBD port as part of the applicable tuning process.
Frequently Asked Questions
What is included in the 2022–2024 RAM 6.7L Cummins Tuning Package?
The package includes the required tuning device, tuning software, 6 tuning credits, Dodge Smart Access Cable, and your selected ECM option. You can choose either a brand-new OEM Mopar ECM built to 2019–2021 specifications or a Factory ECM Unlock for your existing 2022–2024 ECM.
What is the difference between the two ECM options?
The Brand New OEM Mopar ECM option provides a new OEM ECM built to 2019–2021 specifications that is shipped directly to you. Your original 2022–2024 ECM remains untouched. The Factory ECM Unlock option utilizes your existing 2022–2024 factory ECM and unlocks it through the OBD port.
Does the Brand New ECM option preserve my original ECM?
Yes. Your original 2022–2024 factory ECM remains untouched when you select the Brand New OEM Mopar ECM option. You can retain the original ECM and swap it back into the truck later if needed.
Do I need to send in my original ECM?
No. Your original ECM stays with you. With the Brand New OEM Mopar ECM option, the required vehicle information is collected from the original ECM before the replacement ECM is prepared. With the Factory ECM Unlock option, the existing ECM remains installed and is unlocked through the OBD port.
How does the Factory ECM Unlock work?
The Factory ECM Unlock option allows you to retain your existing 2022–2024 factory ECM. The ECM remains installed in the truck and is unlocked through the OBD port using the supplied tuning hardware and applicable procedure.
When is the custom tune file supplied?
The custom tune file is supplied after the required vehicle information has been collected and the selected ECM solution has been configured for the supported application.
Does this kit have Switch-On-The-Fly tuning?
Yes, supported configurations include SOTF tuning with selectable 0, 30, 60, 90, and 160 HP tune levels. Selection is made through the factory steering wheel cruise-control buttons.
Does the Factory ECM Unlock require a replacement ECM?
No. The Factory ECM Unlock option allows you to utilize your existing 2022–2024 factory ECM. The ECM remains installed in the truck and is unlocked through the OBD port.
Does the Brand New OEM Mopar ECM come directly to me?
Yes. When you select the Brand New OEM Mopar ECM option, the new OEM Mopar ECM built to 2019–2021 specifications is shipped directly to you after the required vehicle information has been collected and the ECM has been prepared.
Does this fit Cab & Chassis models?
No. This package is designed for supported 2022–2024 RAM 2500 and 3500 pickup applications equipped with the 6.7L Cummins diesel. Cab & Chassis trucks require a different configuration.
Shipping Policy at Tuner Depot
At Tuner Depot, we understand the importance of timely delivery for your performance parts. We're committed to ensuring a seamless shipping experience, striving to dispatch your orders with utmost efficiency and speed.
Our Shipping Policy: Our aim is to dispatch all orders within two business days, providing you with a quick and efficient processing time. However, unforeseen circumstances beyond our control may occasionally impact shipping times.
Factors Affecting Shipping:
- Weather Conditions: Adverse weather conditions such as rain, snow, or sleet may affect delivery timelines. We will make every effort to minimize any delays.
- Holiday Periods: Please note that our shipping center will be closed during holidays. We will resume shipping promptly on the next business day. Allow for potential delays during peak seasons, but rest assured, we will keep you informed every step of the way.
- Staff Availability: Unforeseen circumstances can occasionally affect our staffing levels, possibly leading to minor delays. We are committed to swiftly resolving any issues to maintain our high standards of service.
We genuinely appreciate your understanding and patience during any unexpected obstacles. Be assured that we will utilize every resource available to deliver your performance parts promptly.
Items Eligible for Return
These items can be returned within 30 days of the purchase date, provided they are unopened, unused, and in their original packaging:
- Tuning devices – for example, an unopened/unused Mini Maxx V1/V2 or blank EFI Live Device
- Cables and device accessories – for example, an unopened/unused switch, bypass cable, universal pyrometer & docking station
Final Sale / Non-Refundable Items
The following items are final sale and cannot be returned:
- Custom tuning – including additional tune files purchased separately or custom tuning purchased with a device
- Exhausts and race pipes – this also includes downpipes purchased separately from an exhaust or race pipe
- EGR kits
Manufacturer Warranty
All items we sell include a 90-day manufacturer warranty.
If an item is being returned due to a manufacturer defect, it may be returned for a full refund, exchange, or replacement with a similar item of equal or lesser value.
For eligible items being returned for any other reason, the same options apply: full refund, exchange, or replacement with a similar item of equal or lesser value, provided the item meets the return requirements above.
Return Process
All returns must be approved by our team before being sent back. We will provide a valid RMA number and prepaid return label for the return.
Please do not send any items back without an approved RMA and the return label provided by us, as returns sent without these will not be accepted or processed.
Off-Road Use Only
These products are intended for off-road, race, and competition use only and may not be legal for use on public highways where emissions laws apply. Check your local and state regulations before purchase.
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